/////////////////////////////////////////////
// MT1Q5b.cpp - Scope class

#include "MT1Q5b.h"
#include <algorithm>
#include <iostream>
#include <vector>
#include <functional>

int main()
{
  std::cout << "\n  MT1Q5b - Scope class and sorting by complexity";
  std::cout << "\n ================================================\n";

  //Scope s1;
  //s1.name() = "Scope1";
  //s1.file() = "MT1Q2.cpp";
  //s1.type() = "function";
  //s1.start() = 23;
  //s1.end() = 88;
  //s1.complexity() = 6;
  //s1.childType() = Scope::ChildType() = { "for", "if", "for" };

  IScope* ps1 = IScope::Create<Scope>( "Scope1", "MT1Q2.cpp", "function", 23, 88, 6, { "for", "if", "for" } );
  IScope* ps2 = IScope::Create<Scope>( "Scope2", "MT1Q2.cpp", "for", 27, 42, 3, { "for", "if" } );
  IScope* ps3 = IScope::Create<Scope>( "Scope3", "MT1Q2.cpp", "for", 29, 40, 2, { "if" } );
  IScope* ps4 = IScope::Create<Scope>( "Scope4", "MT1Q2.cpp", "if", 35, 39, 1, {} );
  IScope* ps5 = IScope::Create<Scope>( "Scope5", "MT1Q2.cpp", "if", 41, 42, 1, {} );
  IScope* ps6 = IScope::Create<Scope>( "Scope6", "MT1Q2.cpp", "if", 45, 52, 1, {} );
  IScope* ps7 = IScope::Create<Scope>( "Scope7", "MT1Q2.cpp", "for", 60, 84, 1, {} );

  // sorting vector of scopes

  using Scopes = std::vector<IScope*>;

  Scopes scopes{ ps6, ps4, ps3, ps1, ps2, ps5 };

  std::function <bool(IScope* pS1, IScope* pS2)> less = [](IScope* pS1, IScope* pS2) { return pS1->operator<(pS2); };
  
  std::sort(std::begin(scopes), std::end(scopes), less);
  for (auto pScope : scopes)
  {
    std::cout << "\n  " << pScope->name() << " - complexity = " << pScope->complexity();
    std::cout << ", type = " << pScope->type();
    if (pScope->numberChildren() > 0)
    {
      std::cout << ", child types = ";
      for (auto type : pScope->childType())
        std::cout << type << " ";
    }
  }
  // non-stressing test of scope matching

  std::cout << "\n";
  for (auto pScope : scopes)
  {
    if (ps2->match(pScope))
      std::cout << "\n  " << pScope->name() << " matches " << ps2->name();
    else
      std::cout << "\n  " << pScope->name() << " does not match " << ps2->name();
  }
  delete ps1;
  delete ps2;
  delete ps3;
  delete ps4;
  delete ps5;
  delete ps6;
  delete ps7;

  std::cout << "\n\n";
}